<MduiRow>
    <MduiCol BreakpointXs="@Breakpoint.Xs.xs3">Level 1: BreakpointXs3</MduiCol>
    <MduiCol BreakpointXs="@Breakpoint.Xs.xs9">
        <MduiRow>
            <MduiCol BreakpointXs="@Breakpoint.Xs.xs8" BreakpointSm="@Breakpoint.Sm.sm6">Level 2: BreakpointXs8 BreakpointSm6</MduiCol>
            <MduiCol BreakpointXs="@Breakpoint.Xs.xs4" BreakpointSm="@Breakpoint.Sm.sm6">Level 2: BreakpointXs4 BreakpointSm6</MduiCol>
        </MduiRow>
    </MduiCol>
</MduiRow>